<?php

/**
 * SigmaCMS - Content Management System
 *
 * Copyright (C) 2008 Pavol Biely
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package    SigmaCMS
 * @author     Pavol Biely <pavolbiely@gmail.com>
 * @copyright  2008 Pavol Biely
 * @license    http://www.gnu.org/licenses/gpl.txt   GNU General Public License
 * @link       http://pabi3.com/
 * @since      0.1.0
 */

final class DB_ExtendPostgresql
{
	/**
	 * Initialization
	 * 
	 * @return void
	 */
	static public function initialize($connection)
	{
		//
	}

	/**
	 * Emulate unsupported queries
	 *
	 * @return void
	 */
	static public function cleanQuery(&$sql)
	{
		// change character ` to "
		$sql = preg_replace('/`(\w+)`/','"$1"',$sql);
	}
}
